CN100356444C - 电气－机械－音响变换器 - Google Patents

电气－机械－音响变换器 Download PDF

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Publication number
CN100356444C
CN100356444C CNB988016303A CN98801630A CN100356444C CN 100356444 C CN100356444 C CN 100356444C CN B988016303 A CNB988016303 A CN B988016303A CN 98801630 A CN98801630 A CN 98801630A CN 100356444 C CN100356444 C CN 100356444C
Authority
CN
China
Prior art keywords
diaphragm
frame
magnetic circuit
suspension
mechanical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB988016303A
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English (en)
Chinese (zh)
Other versions
CN1242721A (zh
Inventor
福山敬则
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN1242721A publication Critical patent/CN1242721A/zh
Application granted granted Critical
Publication of CN100356444C publication Critical patent/CN100356444C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/22—Mountings; Casings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/03—Transducers capable of generating both sound as well as tactile vibration, e.g. as used in cellular phones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/07—Suspension between moving magnetic core and housing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49005—Acoustic transducer

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Telephone Set Structure (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
CNB988016303A 1997-10-30 1998-10-29 电气－机械－音响变换器 Expired - Fee Related CN100356444C (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP298276/1997 1997-10-30
JP29827697 1997-10-30
JP183736/1998 1998-06-30
JP18373698A JP3680562B2 (ja) 1997-10-30 1998-06-30 電気−機械−音響変換器及びその製造法
PCT/JP1998/004904 WO1999022882A1 (fr) 1997-10-30 1998-10-29 Transducteur acoustique, mecanique et electrique et procede de fabrication associe

Publications (2)

Publication Number Publication Date
CN1242721A CN1242721A (zh) 2000-01-26
CN100356444C true CN100356444C (zh) 2007-12-19

Family

ID=26502046

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB988016303A Expired - Fee Related CN100356444C (zh) 1997-10-30 1998-10-29 电气－机械－音响变换器

Country Status (8)

Country Link
US (2) US6570993B1 (ja)
EP (1) EP0970758B1 (ja)
JP (1) JP3680562B2 (ja)
CN (1) CN100356444C (ja)
AT (1) ATE440677T1 (ja)
DE (1) DE69841094D1 (ja)
NO (1) NO993265L (ja)
WO (1) WO1999022882A1 (ja)

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JP4514273B2 (ja) * 2000-02-29 2010-07-28 シチズン電子株式会社 多機能型発音体
JP4553278B2 (ja) * 2000-02-29 2010-09-29 シチズン電子株式会社 多機能型発音体およびその製造方法
JP2001293436A (ja) * 2000-04-14 2001-10-23 Tokin Corp 多機能振動アクチュエータ
JP2002218578A (ja) * 2001-01-22 2002-08-02 Citizen Electronics Co Ltd 多機能型発音体及びその製造方法
JP2002361174A (ja) * 2001-06-11 2002-12-17 Namiki Precision Jewel Co Ltd 振動アクチュエータ装置
US7194287B2 (en) 2001-07-25 2007-03-20 Matsushita Electric Industrial Co., Ltd. Electric-mechanical-acoustic-transducer and portable communication device including the same
WO2004006620A1 (ja) * 2002-07-04 2004-01-15 Nec Tokin Corporation 電気音響変換器
JP2004096670A (ja) * 2002-09-04 2004-03-25 Matsushita Electric Ind Co Ltd スピーカ
KR100992435B1 (ko) * 2002-09-06 2010-11-05 나미키 세이미츠 호오세키 가부시키가이샤 휴대 단말의 진동 액츄에이터 장치
JP3891094B2 (ja) * 2002-10-25 2007-03-07 松下電器産業株式会社 振動機能付き電気音響変換器およびその製造方法
CN2595101Y (zh) * 2002-12-03 2003-12-24 李金传 防背景噪音的免持听筒结构
JP4630958B2 (ja) * 2003-02-27 2011-02-09 並木精密宝石株式会社 多機能型アクチュエータ及び携帯端末機器
FR2864415A1 (fr) * 2003-12-23 2005-06-24 Cit Alcatel Arrangement structurel d'un dispositif comprenant un transducteur sonore
KR100735299B1 (ko) * 2004-06-23 2007-07-03 삼성전기주식회사 수직진동자
US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US8284955B2 (en) 2006-02-07 2012-10-09 Bongiovi Acoustics Llc System and method for digital signal processing
US20060254852A1 (en) * 2005-05-11 2006-11-16 Yen-Shan Chen Integral audio module
JP4305454B2 (ja) * 2005-10-06 2009-07-29 ソニー株式会社 アクチュエータおよびタッチパネルディスプレイ装置並びに電子機器
US10701505B2 (en) 2006-02-07 2020-06-30 Bongiovi Acoustics Llc. System, method, and apparatus for generating and digitally processing a head related audio transfer function
US11202161B2 (en) 2006-02-07 2021-12-14 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
US9615189B2 (en) 2014-08-08 2017-04-04 Bongiovi Acoustics Llc Artificial ear apparatus and associated methods for generating a head related audio transfer function
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
US7652399B2 (en) * 2006-03-17 2010-01-26 Lg Innotek Co., Ltd. Linear vibrator
WO2008093728A1 (ja) * 2007-02-02 2008-08-07 Namiki Seimitsu Houseki Kabushikikaisha 多機能型振動アクチュエータ
JP5323097B2 (ja) * 2009-05-12 2013-10-23 パナソニック株式会社 スピーカ、及び携帯型電子機器
WO2011013462A1 (ja) * 2009-07-29 2011-02-03 三洋電機株式会社 振動機能付電気音響変換器
DE102009050884A1 (de) * 2009-10-27 2011-04-28 Behr Gmbh & Co. Kg Abgaswärmetauscher
JP5532129B2 (ja) * 2010-12-27 2014-06-25 トヨタ自動車株式会社 リアクトル装置
JP5844103B2 (ja) * 2011-09-22 2016-01-13 ミネベア株式会社 振動発生器
US9590463B2 (en) 2011-09-22 2017-03-07 Minebea Co., Ltd. Vibration generator moving vibrator by magnetic field generated by coil and holder used in vibration-generator
JP6029854B2 (ja) 2012-05-22 2016-11-24 ミネベア株式会社 振動子及び振動発生器
JP6121173B2 (ja) 2013-01-22 2017-04-26 ミネベアミツミ株式会社 振動子付ホルダ及び振動発生器
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
CN204069317U (zh) * 2014-07-18 2014-12-31 瑞声光电科技(常州)有限公司 微型电磁扬声器
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
JP6325957B2 (ja) * 2014-10-03 2018-05-16 クラリオン株式会社 エキサイタ
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
JP2018537910A (ja) * 2015-11-16 2018-12-20 ボンジョビ アコースティックス リミテッド ライアビリティー カンパニー 表面音響変換器
US9621994B1 (en) * 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
CN205847241U (zh) * 2016-05-19 2016-12-28 瑞声科技(新加坡)有限公司 电子设备
JP6377112B2 (ja) * 2016-11-22 2018-08-22 ミネベアミツミ株式会社 振動発生器
US10462560B2 (en) * 2018-01-08 2019-10-29 Skullcandy, Inc. Driver assemblies, headphones including driver assemblies, and related methods
KR101884316B1 (ko) * 2018-02-01 2018-08-01 주식회사 엠플러스 4각 형상 판 스프링 및 이를 포함하는 선형 진동모터
JP2021521700A (ja) 2018-04-11 2021-08-26 ボンジョビ アコースティックス リミテッド ライアビリティー カンパニー オーディオ強化聴力保護システム
US20190379982A1 (en) * 2018-06-11 2019-12-12 Innovation Sound Technology Co., Ltd. Resonant loudspeaker for preventing dropping
WO2020028833A1 (en) 2018-08-02 2020-02-06 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
CN208638643U (zh) * 2018-08-04 2019-03-22 瑞声科技(新加坡)有限公司 扬声器
KR102080213B1 (ko) * 2018-11-02 2020-04-13 엘지디스플레이 주식회사 표시장치
US10848875B2 (en) 2018-11-30 2020-11-24 Google Llc Reinforced actuators for distributed mode loudspeakers
US10462574B1 (en) * 2018-11-30 2019-10-29 Google Llc Reinforced actuators for distributed mode loudspeakers
CN210120658U (zh) * 2019-03-29 2020-02-28 瑞声光电科技(常州)有限公司 发声器件
US10880653B2 (en) * 2019-05-21 2020-12-29 Apple Inc. Flat transducer for surface actuation
JP7171847B2 (ja) * 2019-11-27 2022-11-15 ミネベアミツミ株式会社 振動発生器
WO2021210699A1 (ko) * 2020-04-14 2021-10-21 주식회사 엠플러스 진동 및 음향 발생 장치를 포함하는 휴대 단말
CN217116373U (zh) * 2022-03-02 2022-08-02 瑞声光电科技(常州)有限公司 多功能发声装置

Citations (4)

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Publication number Priority date Publication date Assignee Title
US5107540A (en) * 1989-09-07 1992-04-21 Motorola, Inc. Electromagnetic resonant vibrator
US5327120A (en) * 1992-07-06 1994-07-05 Motorola, Inc. Stabilized electromagnetic resonant armature tactile vibrator
JPH09261917A (ja) * 1996-03-26 1997-10-03 Ee C Ii Tec Kk ペイジャー用振動アクチュエータ
JPH09267075A (ja) * 1996-03-29 1997-10-14 Sayama Precision Ind Co 振動発生装置

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Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
US5107540A (en) * 1989-09-07 1992-04-21 Motorola, Inc. Electromagnetic resonant vibrator
US5327120A (en) * 1992-07-06 1994-07-05 Motorola, Inc. Stabilized electromagnetic resonant armature tactile vibrator
JPH09261917A (ja) * 1996-03-26 1997-10-03 Ee C Ii Tec Kk ペイジャー用振動アクチュエータ
JPH09267075A (ja) * 1996-03-29 1997-10-14 Sayama Precision Ind Co 振動発生装置

Also Published As

Publication number Publication date
NO993265D0 (no) 1999-06-30
EP0970758B1 (en) 2009-08-26
US6724908B2 (en) 2004-04-20
NO993265L (no) 1999-08-30
ATE440677T1 (de) 2009-09-15
DE69841094D1 (de) 2009-10-08
JP3680562B2 (ja) 2005-08-10
JPH11192455A (ja) 1999-07-21
CN1242721A (zh) 2000-01-26
EP0970758A1 (en) 2000-01-12
WO1999022882A1 (fr) 1999-05-14
US20030169895A1 (en) 2003-09-11
EP0970758A4 (en) 2005-12-28
US6570993B1 (en) 2003-05-27

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Granted publication date: 20071219

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